<?php  
class GetPingYing {  
    private $pylist = array(  
        'a'=>-20319,  
        'ai'=>-20317,  
        'an'=>-20304,  
        'ang'=>-20295,  
        'ao'=>-20292,  
        'ba'=>-20283,  
        'bai'=>-20265,  
        'ban'=>-20257,  
        'bang'=>-20242,  
        'bao'=>-20230,  
        'bei'=>-20051,  
        'ben'=>-20036,  
        'beng'=>-20032,  
        'bi'=>-20026,  
        'bian'=>-20002,  
        'biao'=>-19990,  
        'bie'=>-19986,  
        'bin'=>-19982,  
        'bing'=>-19976,  
        'bo'=>-19805,  
        'bu'=>-19784,  
        'ca'=>-19775,  
        'cai'=>-19774,  
        'can'=>-19763,  
        'cang'=>-19756,  
        'cao'=>-19751,  
        'ce'=>-19746,  
        'ceng'=>-19741,  
        'cha'=>-19739,  
        'chai'=>-19728,  
        'chan'=>-19725,  
        'chang'=>-19715,  
        'chao'=>-19540,  
        'che'=>-19531,  
        'chen'=>-19525,  
        'cheng'=>-19515,  
        'chi'=>-19500,  
        'chong'=>-19484,  
        'chou'=>-19479,  
        'chu'=>-19467,  
        'chuai'=>-19289,  
        'chuan'=>-19288,  
        'chuang'=>-19281,  
        'chui'=>-19275,  
        'chun'=>-19270,  
        'chuo'=>-19263,  
        'ci'=>-19261,  
        'cong'=>-19249,  
        'cou'=>-19243,  
        'cu'=>-19242,  
        'cuan'=>-19238,  
        'cui'=>-19235,  
        'cun'=>-19227,  
        'cuo'=>-19224,  
        'da'=>-19218,  
        'dai'=>-19212,  
        'dan'=>-19038,  
        'dang'=>-19023,  
        'dao'=>-19018,  
        'de'=>-19006,  
        'deng'=>-19003,  
        'di'=>-18996,  
        'dian'=>-18977,  
        'diao'=>-18961,  
        'die'=>-18952,  
        'ding'=>-18783,  
        'diu'=>-18774,  
        'dong'=>-18773,  
        'dou'=>-18763,  
        'du'=>-18756,  
        'duan'=>-18741,  
        'dui'=>-18735,  
        'dun'=>-18731,  
        'duo'=>-18722,  
        'e'=>-18710,  
        'en'=>-18697,  
        'er'=>-18696,  
        'fa'=>-18526,  
        'fan'=>-18518,  
        'fang'=>-18501,  
        'fei'=>-18490,  
        'fen'=>-18478,  
        'feng'=>-18463,  
        'fo'=>-18448,  
        'fou'=>-18447,  
        'fu'=>-18446,  
        'ga'=>-18239,  
        'gai'=>-18237,  
        'gan'=>-18231,  
        'gang'=>-18220,  
        'gao'=>-18211,  
        'ge'=>-18201,  
        'gei'=>-18184,  
        'gen'=>-18183,  
        'geng'=>-18181,  
        'gong'=>-18012,  
        'gou'=>-17997,  
        'gu'=>-17988,  
        'gua'=>-17970,  
        'guai'=>-17964,  
        'guan'=>-17961,  
        'guang'=>-17950,  
        'gui'=>-17947,  
        'gun'=>-17931,  
        'guo'=>-17928,  
        'ha'=>-17922,  
        'hai'=>-17759,  
        'han'=>-17752,  
        'hang'=>-17733,  
        'hao'=>-17730,  
        'he'=>-17721,  
        'hei'=>-17703,  
        'hen'=>-17701,  
        'heng'=>-17697,  
        'hong'=>-17692,  
        'hou'=>-17683,  
        'hu'=>-17676,  
        'hua'=>-17496,  
        'huai'=>-17487,  
        'huan'=>-17482,  
        'huang'=>-17468,  
        'hui'=>-17454,  
        'hun'=>-17433,  
        'huo'=>-17427,  
        'ji'=>-17417,  
        'jia'=>-17202,  
        'jian'=>-17185,  
        'jiang'=>-16983,  
        'jiao'=>-16970,  
        'jie'=>-16942,  
        'jin'=>-16915,  
        'jing'=>-16733,  
        'jiong'=>-16708,  
        'jiu'=>-16706,  
        'ju'=>-16689,  
        'juan'=>-16664,  
        'jue'=>-16657,  
        'jun'=>-16647,  
        'ka'=>-16474,  
        'kai'=>-16470,  
        'kan'=>-16465,  
        'kang'=>-16459,  
        'kao'=>-16452,  
        'ke'=>-16448,  
        'ken'=>-16433,  
        'keng'=>-16429,  
        'kong'=>-16427,  
        'kou'=>-16423,  
        'ku'=>-16419,  
        'kua'=>-16412,  
        'kuai'=>-16407,  
        'kuan'=>-16403,  
        'kuang'=>-16401,  
        'kui'=>-16393,  
        'kun'=>-16220,  
        'kuo'=>-16216,  
        'la'=>-16212,  
        'lai'=>-16205,  
        'lan'=>-16202,  
        'lang'=>-16187,  
        'lao'=>-16180,  
        'le'=>-16171,  
        'lei'=>-16169,  
        'leng'=>-16158,  
        'li'=>-16155,  
        'lia'=>-15959,  
        'lian'=>-15958,  
        'liang'=>-15944,  
        'liao'=>-15933,  
        'lie'=>-15920,  
        'lin'=>-15915,  
        'ling'=>-15903,  
        'liu'=>-15889,  
        'long'=>-15878,  
        'lou'=>-15707,  
        'lu'=>-15701,  
        'lv'=>-15681,  
        'luan'=>-15667,  
        'lue'=>-15661,  
        'lun'=>-15659,  
        'luo'=>-15652,  
        'ma'=>-15640,  
        'mai'=>-15631,  
        'man'=>-15625,  
        'mang'=>-15454,  
        'mao'=>-15448,  
        'me'=>-15436,  
        'mei'=>-15435,  
        'men'=>-15419,  
        'meng'=>-15416,  
        'mi'=>-15408,  
        'mian'=>-15394,  
        'miao'=>-15385,  
        'mie'=>-15377,  
        'min'=>-15375,  
        'ming'=>-15369,  
        'miu'=>-15363,  
        'mo'=>-15362,  
        'mou'=>-15183,  
        'mu'=>-15180,  
        'na'=>-15165,  
        'nai'=>-15158,  
        'nan'=>-15153,  
        'nang'=>-15150,  
        'nao'=>-15149,  
        'ne'=>-15144,  
        'nei'=>-15143,  
        'nen'=>-15141,  
        'neng'=>-15140,  
        'ni'=>-15139,  
        'nian'=>-15128,  
        'niang'=>-15121,  
        'niao'=>-15119,  
        'nie'=>-15117,  
        'nin'=>-15110,  
        'ning'=>-15109,  
        'niu'=>-14941,  
        'nong'=>-14937,  
        'nu'=>-14933,  
        'nv'=>-14930,  
        'nuan'=>-14929,  
        'nue'=>-14928,  
        'nuo'=>-14926,  
        'o'=>-14922,  
        'ou'=>-14921,  
        'pa'=>-14914,  
        'pai'=>-14908,  
        'pan'=>-14902,  
        'pang'=>-14894,  
        'pao'=>-14889,  
        'pei'=>-14882,  
        'pen'=>-14873,  
        'peng'=>-14871,  
        'pi'=>-14857,  
        'pian'=>-14678,  
        'piao'=>-14674,  
        'pie'=>-14670,  
        'pin'=>-14668,  
        'ping'=>-14663,  
        'po'=>-14654,  
        'pu'=>-14645,  
        'qi'=>-14630,  
        'qia'=>-14594,  
        'qian'=>-14429,  
        'qiang'=>-14407,  
        'qiao'=>-14399,  
        'qie'=>-14384,  
        'qin'=>-14379,  
        'qing'=>-14368,  
        'qiong'=>-14355,  
        'qiu'=>-14353,  
        'qu'=>-14345,  
        'quan'=>-14170,  
        'que'=>-14159,  
        'qun'=>-14151,  
        'ran'=>-14149,  
        'rang'=>-14145,  
        'rao'=>-14140,  
        're'=>-14137,  
        'ren'=>-14135,  
        'reng'=>-14125,  
        'ri'=>-14123,  
        'rong'=>-14122,  
        'rou'=>-14112,  
        'ru'=>-14109,  
        'ruan'=>-14099,  
        'rui'=>-14097,  
        'run'=>-14094,  
        'ruo'=>-14092,  
        'sa'=>-14090,  
        'sai'=>-14087,  
        'san'=>-14083,  
        'sang'=>-13917,  
        'sao'=>-13914,  
        'se'=>-13910,  
        'sen'=>-13907,  
        'seng'=>-13906,  
        'sha'=>-13905,  
        'shai'=>-13896,  
        'shan'=>-13894,  
        'shang'=>-13878,  
        'shao'=>-13870,  
        'she'=>-13859,  
        'shen'=>-13847,  
        'sheng'=>-13831,  
        'shi'=>-13658,  
        'shou'=>-13611,  
        'shu'=>-13601,  
        'shua'=>-13406,  
        'shuai'=>-13404,  
        'shuan'=>-13400,  
        'shuang'=>-13398,  
        'shui'=>-13395,  
        'shun'=>-13391,  
        'shuo'=>-13387,  
        'si'=>-13383,  
        'song'=>-13367,  
        'sou'=>-13359,  
        'su'=>-13356,  
        'suan'=>-13343,  
        'sui'=>-13340,  
        'sun'=>-13329,  
        'suo'=>-13326,  
        'ta'=>-13318,  
        'tai'=>-13147,  
        'tan'=>-13138,  
        'tang'=>-13120,  
        'tao'=>-13107,  
        'te'=>-13096,  
        'teng'=>-13095,  
        'ti'=>-13091,  
        'tian'=>-13076,  
        'tiao'=>-13068,  
        'tie'=>-13063,  
        'ting'=>-13060,  
        'tong'=>-12888,  
        'tou'=>-12875,  
        'tu'=>-12871,  
        'tuan'=>-12860,  
        'tui'=>-12858,  
        'tun'=>-12852,  
        'tuo'=>-12849,  
        'wa'=>-12838,  
        'wai'=>-12831,  
        'wan'=>-12829,  
        'wang'=>-12812,  
        'wei'=>-12802,  
        'wen'=>-12607,  
        'weng'=>-12597,  
        'wo'=>-12594,  
        'wu'=>-12585,  
        'xi'=>-12556,  
        'xia'=>-12359,  
        'xian'=>-12346,  
        'xiang'=>-12320,  
        'xiao'=>-12300,  
        'xie'=>-12120,  
        'xin'=>-12099,  
        'xing'=>-12089,  
        'xiong'=>-12074,  
        'xiu'=>-12067,  
        'xu'=>-12058,  
        'xuan'=>-12039,  
        'xue'=>-11867,  
        'xun'=>-11861,  
        'ya'=>-11847,  
        'yan'=>-11831,  
        'yang'=>-11798,  
        'yao'=>-11781,  
        'ye'=>-11604,  
        'yi'=>-11589,  
        'yin'=>-11536,  
        'ying'=>-11358,  
        'yo'=>-11340,  
        'yong'=>-11339,  
        'you'=>-11324,  
        'yu'=>-11303,  
        'yuan'=>-11097,  
        'yue'=>-11077,  
        'yun'=>-11067,  
        'za'=>-11055,  
        'zai'=>-11052,  
        'zan'=>-11045,  
        'zang'=>-11041,  
        'zao'=>-11038,  
        'ze'=>-11024,  
        'zei'=>-11020,  
        'zen'=>-11019,  
        'zeng'=>-11018,  
        'zha'=>-11014,  
        'zhai'=>-10838,  
        'zhan'=>-10832,  
        'zhang'=>-10815,  
        'zhao'=>-10800,  
        'zhe'=>-10790,  
        'zhen'=>-10780,  
        'zheng'=>-10764,  
        'zhi'=>-10587,  
        'zhong'=>-10544,  
        'zhou'=>-10533,  
        'zhu'=>-10519,  
        'zhua'=>-10331,  
        'zhuai'=>-10329,  
        'zhuan'=>-10328,  
        'zhuang'=>-10322,  
        'zhui'=>-10315,  
        'zhun'=>-10309,  
        'zhuo'=>-10307,  
        'zi'=>-10296,  
        'zong'=>-10281,  
        'zou'=>-10274,  
        'zu'=>-10270,  
        'zuan'=>-10262,  
        'zui'=>-10260,  
        'zun'=>-10256,  
        'zuo'=>-10254  
    );  
    //全部拼音  
    public function getAllPY($chinese, $delimiter = '', $length = 0) {  
       $py = $this->zh_to_pys($chinese, $delimiter);  
       if($length) {  
           $py = substr($py, 0, $length);  
       }  
       return $py;  
    }  
    //拼音首个字母  
    public function getFirstPY($chinese){  
       $result = '' ;  
       for ($i=0; $i<strlen($chinese); $i++) {  
           $p = ord(substr($chinese,$i,1));  
           if ($p>160) {  
              $q = ord(substr($chinese,++$i,1));  
              $p = $p*256 + $q - 65536;  
           }  
           $result .= substr($this->zh_to_py($p),0,1);  
       }  
       return $result ;  
    }  
    
   
    //-------------------中文转拼音--------------------------------//  
    private function zh_to_py($num, $blank = '') {  
       if($num>0 && $num<160 ) {  
           return chr($num);  
       } elseif ($num<-20319||$num>-10247) {  
           return $blank;  
       } else {  
           foreach ($this->pylist as $py => $code) {  
              if($code > $num) break;  
              $result = $py;  
           }  
           return $result;  
       }  
    }  
    
   
    private function zh_to_pys($chinese, $delimiter = ' ', $first=0){  
       $result = array();  
       for($i=0; $i<strlen($chinese); $i++) {  
           $p = ord(substr($chinese,$i,1));  
           if($p>160) {  
              $q = ord(substr($chinese,++$i,1));  
              $p = $p*256 + $q - 65536;  
           }  
           $result[] = $this->zh_to_py($p);  
           if ($first) {  
              return $result[0];  
           }  
       }  
       return implode($delimiter, $result);  
    }  
}  
?>  